Home / 92,495.25-127,643.45-50,054.09

Finding the Fourth Proportional to 92,495.25, 127,643.45 and 50,054.09

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Solution

The fourth proportional to 92,495.25, 127,643.45 and 50,054.09 is: 69,074.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,495.25 : 127,643.45 = 50,054.09 : x
  2. Step 2: Convert to fraction form
    92,495.25/127,643.45 = 50,054.09/x
  3. Step 3: Cross multiply
    92,495.25x = 127,643.45 × 50,054.09
  4. Step 4: Simplify right side
    92,495.25x = 6,389,075,845.72
  5. Step 5: Solve for x
    x = 6,389,075,845.72/92,495.25
  6. Step 6: Final answer
    x = 69,074.64

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.